321163413360 has 40 divisors (see below), whose sum is σ = 995606582160. Its totient is φ = 85643576832.

The previous prime is 321163413343. The next prime is 321163413371. The reversal of 321163413360 is 63314361123.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 669090205 + ... + 669090684.

It is an arithmetic number, because the mean of its divisors is an integer number (24890164554).

Almost surely, 2^321163413360 is an apocalyptic number.

321163413360 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

321163413360 is an abundant number, since it is smaller than the sum of its proper divisors (674443168800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

321163413360 is a wasteful number, since it uses less digits than its factorization.

321163413360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338180905 (or 1338180899 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 33.

Adding to 321163413360 its reverse (63314361123), we get a palindrome (384477774483).

The spelling of 321163413360 in words is "three hundred twenty-one billion, one hundred sixty-three million, four hundred thirteen thousand, three hundred sixty".